#3E73CD#3E73CD

#3E73CD is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.5% C 0.150 H 260.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3E73CD
RGB	rgb(62, 115, 205)
HSL	hsl(218, 59%, 52%)
HSV	hsv(218, 70%, 80%)
CMYK	cmyk(69.8%, 43.9%, 0%, 19.6%)
CIE-LAB	lab(49.12, 12.35, -51.83)
CIE-LCH	lch(49.12, 53.28, 283.40°)
OKLab	oklab(56.52% -0.0253 -0.1482)
OKLCH	oklch(56.52% 0.15 260.3)
XYZ	xyz(19.1328, 17.6914, 60.1522)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E73CD #CD983E

analogous

#3EBBCD #3E73CD #503ECD

triadic

#3E73CD #CD3E73 #73CD3E

tetradic

#3E73CD #CD3EBB #CD983E #3ECD50

square

#3E73CD #CD3EBB #CD983E #3ECD50

split-complementary

#3E73CD #CD503E #BBCD3E

monochromatic

#1E3D73 #2A57A3 #3E73CD #6F96DA #9FBAE6

Accessibility & contrast

On white

4.63

#3E73CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3E73CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E73CD

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E73CD	#FFFFFF	#000000	##FFFFFF
##3E73CD	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477CD0

Deuteranopia (green-blind)

#2D6FCB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e73cd;
/* rgb */ color: rgb(62, 115, 205);
/* oklch */ color: oklch(56.5% 0.150 260.3);

Tailwind

colors: {
  custom: {
    50: '#849add',
    500: '#3e73cd',
    950: '#000000',
  },
}

SCSS

$custom: #3e73cd;
$custom-light: #849add;
$custom-dark: #000000;

JSON

{
  "hex": "#3e73cd",
  "rgb": {
    "r": 62,
    "g": 115,
    "b": 205
  },
  "hsl": {
    "h": 217.762,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56523,
    "c": 0.15039,
    "h": 260.3
  },
  "luminance": 0.17693
}

Semantic roles & 50–950 ramp

primary

#3E73CD

secondary

#D3BB94

accent

#A846E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E73CD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →